/* in the name of allah */
#include<bits/stdc++.h>
using namespace std;
#define endl '\n'
#define pb push_back
#define F first
#define S second
#define mk make_pair
typedef long long ll;
const int N=50+7;
int a[N][N];
int main(){
ios:: sync_with_stdio(0),cin.tie(0),cout.tie(0);
int n,q;
cin>>n;
cin>>q;
int ans=0;
while(q--){
int v,u;
cin>>v>>u;
if(a[v][u]==0)ans++;
a[v][u]=1;
int k=1;
while(k){
k=0;
for(int x=1;x<=n;x++){
for(int y=1;y<=n;y++){
for(int z=1;z<=n;z++){
if(a[x][y] && z!=x && a[x][z]==0 && a[y][z] && a[z][y]){
k=1;
a[x][z]=1;
ans++;
}
}
}
}
}
cout<<ans<<endl;
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
320 KB |
Output is correct |
7 |
Correct |
428 ms |
340 KB |
Output is correct |
8 |
Correct |
448 ms |
340 KB |
Output is correct |
9 |
Correct |
424 ms |
344 KB |
Output is correct |
10 |
Correct |
23 ms |
212 KB |
Output is correct |
11 |
Correct |
20 ms |
212 KB |
Output is correct |
12 |
Correct |
20 ms |
328 KB |
Output is correct |
13 |
Correct |
26 ms |
212 KB |
Output is correct |
14 |
Correct |
23 ms |
212 KB |
Output is correct |
15 |
Correct |
24 ms |
324 KB |
Output is correct |
16 |
Correct |
23 ms |
212 KB |
Output is correct |
17 |
Correct |
23 ms |
212 KB |
Output is correct |
18 |
Correct |
21 ms |
324 KB |
Output is correct |
19 |
Correct |
23 ms |
336 KB |
Output is correct |
20 |
Correct |
66 ms |
320 KB |
Output is correct |
21 |
Correct |
424 ms |
340 KB |
Output is correct |
22 |
Correct |
60 ms |
312 KB |
Output is correct |
23 |
Correct |
203 ms |
328 KB |
Output is correct |
24 |
Correct |
88 ms |
212 KB |
Output is correct |
25 |
Correct |
366 ms |
324 KB |
Output is correct |
26 |
Correct |
13 ms |
332 KB |
Output is correct |
27 |
Correct |
13 ms |
316 KB |
Output is correct |
28 |
Correct |
20 ms |
332 KB |
Output is correct |
29 |
Correct |
16 ms |
332 KB |
Output is correct |
30 |
Correct |
23 ms |
212 KB |
Output is correct |
31 |
Correct |
360 ms |
328 KB |
Output is correct |
32 |
Correct |
24 ms |
328 KB |
Output is correct |
33 |
Correct |
349 ms |
336 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
320 KB |
Output is correct |
7 |
Correct |
428 ms |
340 KB |
Output is correct |
8 |
Correct |
448 ms |
340 KB |
Output is correct |
9 |
Correct |
424 ms |
344 KB |
Output is correct |
10 |
Correct |
23 ms |
212 KB |
Output is correct |
11 |
Correct |
20 ms |
212 KB |
Output is correct |
12 |
Correct |
20 ms |
328 KB |
Output is correct |
13 |
Correct |
26 ms |
212 KB |
Output is correct |
14 |
Correct |
23 ms |
212 KB |
Output is correct |
15 |
Correct |
24 ms |
324 KB |
Output is correct |
16 |
Correct |
23 ms |
212 KB |
Output is correct |
17 |
Correct |
23 ms |
212 KB |
Output is correct |
18 |
Correct |
21 ms |
324 KB |
Output is correct |
19 |
Correct |
23 ms |
336 KB |
Output is correct |
20 |
Correct |
66 ms |
320 KB |
Output is correct |
21 |
Correct |
424 ms |
340 KB |
Output is correct |
22 |
Correct |
60 ms |
312 KB |
Output is correct |
23 |
Correct |
203 ms |
328 KB |
Output is correct |
24 |
Correct |
88 ms |
212 KB |
Output is correct |
25 |
Correct |
366 ms |
324 KB |
Output is correct |
26 |
Correct |
13 ms |
332 KB |
Output is correct |
27 |
Correct |
13 ms |
316 KB |
Output is correct |
28 |
Correct |
20 ms |
332 KB |
Output is correct |
29 |
Correct |
16 ms |
332 KB |
Output is correct |
30 |
Correct |
23 ms |
212 KB |
Output is correct |
31 |
Correct |
360 ms |
328 KB |
Output is correct |
32 |
Correct |
24 ms |
328 KB |
Output is correct |
33 |
Correct |
349 ms |
336 KB |
Output is correct |
34 |
Runtime error |
6 ms |
468 KB |
Execution killed with signal 11 |
35 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
320 KB |
Output is correct |
7 |
Correct |
428 ms |
340 KB |
Output is correct |
8 |
Correct |
448 ms |
340 KB |
Output is correct |
9 |
Correct |
424 ms |
344 KB |
Output is correct |
10 |
Correct |
23 ms |
212 KB |
Output is correct |
11 |
Correct |
20 ms |
212 KB |
Output is correct |
12 |
Correct |
20 ms |
328 KB |
Output is correct |
13 |
Correct |
26 ms |
212 KB |
Output is correct |
14 |
Correct |
23 ms |
212 KB |
Output is correct |
15 |
Correct |
24 ms |
324 KB |
Output is correct |
16 |
Correct |
23 ms |
212 KB |
Output is correct |
17 |
Correct |
23 ms |
212 KB |
Output is correct |
18 |
Correct |
21 ms |
324 KB |
Output is correct |
19 |
Correct |
23 ms |
336 KB |
Output is correct |
20 |
Correct |
66 ms |
320 KB |
Output is correct |
21 |
Correct |
424 ms |
340 KB |
Output is correct |
22 |
Correct |
60 ms |
312 KB |
Output is correct |
23 |
Correct |
203 ms |
328 KB |
Output is correct |
24 |
Correct |
88 ms |
212 KB |
Output is correct |
25 |
Correct |
366 ms |
324 KB |
Output is correct |
26 |
Correct |
13 ms |
332 KB |
Output is correct |
27 |
Correct |
13 ms |
316 KB |
Output is correct |
28 |
Correct |
20 ms |
332 KB |
Output is correct |
29 |
Correct |
16 ms |
332 KB |
Output is correct |
30 |
Correct |
23 ms |
212 KB |
Output is correct |
31 |
Correct |
360 ms |
328 KB |
Output is correct |
32 |
Correct |
24 ms |
328 KB |
Output is correct |
33 |
Correct |
349 ms |
336 KB |
Output is correct |
34 |
Runtime error |
6 ms |
468 KB |
Execution killed with signal 11 |
35 |
Halted |
0 ms |
0 KB |
- |